3
Solution:
To solve the quadratic equation x^2 - 20x + 36 = 0, you can factor it:
(x - 18)(x - 2) = 0
x - 18 = 0 or x - 2 = 0
x = 18 or x = 2
So, the solutions to the equation are x = 18 and x = 2, which corresponds to {2, 18}.
Added 9/19/2023 10:34:06 AM
This answer has been confirmed as correct and helpful.